diff options
Diffstat (limited to 'drivers/mtd/nand/raw/mxs_nand.h')
| -rw-r--r-- | drivers/mtd/nand/raw/mxs_nand.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/mtd/nand/raw/mxs_nand.h b/drivers/mtd/nand/raw/mxs_nand.h deleted file mode 100644 index 4bd65cded94..00000000000 --- a/drivers/mtd/nand/raw/mxs_nand.h +++ /dev/null @@ -1,73 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * NXP GPMI NAND flash driver - * - * Copyright (C) 2018 Toradex - * Authors: - * Stefan Agner <stefan.agner@toradex.com> - */ - -#include <linux/mtd/mtd.h> -#include <asm/cache.h> -#include <nand.h> -#include <asm/mach-imx/dma.h> - -/** - * @gf_len: The length of Galois Field. (e.g., 13 or 14) - * @ecc_strength: A number that describes the strength of the ECC - * algorithm. - * @ecc_chunk_size: The size, in bytes, of a single ECC chunk. Note - * the first chunk in the page includes both data and - * metadata, so it's a bit larger than this value. - * @ecc_chunk_count: The number of ECC chunks in the page, - * @block_mark_byte_offset: The byte offset in the ECC-based page view at - * which the underlying physical block mark appears. - * @block_mark_bit_offset: The bit offset into the ECC-based page view at - * which the underlying physical block mark appears. - */ -struct bch_geometry { - unsigned int gf_len; - unsigned int ecc_strength; - unsigned int ecc_chunk_size; - unsigned int ecc_chunk_count; - unsigned int block_mark_byte_offset; - unsigned int block_mark_bit_offset; -}; - -struct mxs_nand_info { - struct nand_chip chip; - struct udevice *dev; - unsigned int max_ecc_strength_supported; - bool use_minimum_ecc; - int cur_chip; - - uint32_t cmd_queue_len; - uint32_t data_buf_size; - struct bch_geometry bch_geometry; - - uint8_t *cmd_buf; - uint8_t *data_buf; - uint8_t *oob_buf; - - uint8_t marking_block_bad; - uint8_t raw_oob_mode; - - struct mxs_gpmi_regs *gpmi_regs; - struct mxs_bch_regs *bch_regs; - - /* Functions with altered behaviour */ - int (*hooked_read_oob)(struct mtd_info *mtd, - loff_t from, struct mtd_oob_ops *ops); - int (*hooked_write_oob)(struct mtd_info *mtd, - loff_t to, struct mtd_oob_ops *ops); - int (*hooked_block_markbad)(struct mtd_info *mtd, - loff_t ofs); - - /* DMA descriptors */ - struct mxs_dma_desc **desc; - uint32_t desc_index; -}; - -int mxs_nand_init_ctrl(struct mxs_nand_info *nand_info); -int mxs_nand_init_spl(struct nand_chip *nand); -int mxs_nand_setup_ecc(struct mtd_info *mtd); |
